The answer is 40.You should change the 2 2/3 to improper fraction and the times it with 15.
Answer:
8 vertices
Step-by-step explanation:
Use Euler's Theorem: V-E+F=2
F=12
E=18
Thus, we have:
V-18+12=2
V-18=-10
V=8
So there are 8 vertices
Answer:
49 m³
Step-by-step explanation:
Volume used between August and November = 6287 - 6238
= 49 m³
55 for service call
35 per hour
Total 160
55 + 35 (3)
55 + 105
160
He was there for 3 hours